[INFO] cloning repository https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhayato%2Frust_the_twelve_days_of_christmas_song_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhayato%2Frust_the_twelve_days_of_christmas_song_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c02b7652fa0129726d8d4c2ff46f5dc8a3c1c73b
[INFO] testing nhayato/rust_the_twelve_days_of_christmas_song_generator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhayato%2Frust_the_twelve_days_of_christmas_song_generator" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator
[INFO] finished tweaking git repo https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator
[INFO] tweaked toml for git repo https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nhayato/rust_the_twelve_days_of_christmas_song_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ea842ca4bf9a2d5ebf8ea468745b22428cc2bf8a0b8d7e20e7f06b6ad765983
[INFO] running `Command { std: "docker" "start" "-a" "8ea842ca4bf9a2d5ebf8ea468745b22428cc2bf8a0b8d7e20e7f06b6ad765983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea842ca4bf9a2d5ebf8ea468745b22428cc2bf8a0b8d7e20e7f06b6ad765983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea842ca4bf9a2d5ebf8ea468745b22428cc2bf8a0b8d7e20e7f06b6ad765983", kill_on_drop: false }`
[INFO] [stdout] 8ea842ca4bf9a2d5ebf8ea468745b22428cc2bf8a0b8d7e20e7f06b6ad765983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2d6bead0e00cf92e3599a6ad376af80cbb3b75423b17da87eba8a1989d12e85
[INFO] running `Command { std: "docker" "start" "-a" "d2d6bead0e00cf92e3599a6ad376af80cbb3b75423b17da87eba8a1989d12e85", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_the_twelve_days_of_christmas_song_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d2d6bead0e00cf92e3599a6ad376af80cbb3b75423b17da87eba8a1989d12e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d6bead0e00cf92e3599a6ad376af80cbb3b75423b17da87eba8a1989d12e85", kill_on_drop: false }`
[INFO] [stdout] d2d6bead0e00cf92e3599a6ad376af80cbb3b75423b17da87eba8a1989d12e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad008f7e0fa30a03e08f57cedc0c66821dcfd61fef54d89cee667cb9bc1b5ce
[INFO] running `Command { std: "docker" "start" "-a" "9ad008f7e0fa30a03e08f57cedc0c66821dcfd61fef54d89cee667cb9bc1b5ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_the_twelve_days_of_christmas_song_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "9ad008f7e0fa30a03e08f57cedc0c66821dcfd61fef54d89cee667cb9bc1b5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad008f7e0fa30a03e08f57cedc0c66821dcfd61fef54d89cee667cb9bc1b5ce", kill_on_drop: false }`
[INFO] [stdout] 9ad008f7e0fa30a03e08f57cedc0c66821dcfd61fef54d89cee667cb9bc1b5ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d242ad492410ecfc7644869ca75f66ff9d5598e986f8c9885fe282db6f399c8f
[INFO] running `Command { std: "docker" "start" "-a" "d242ad492410ecfc7644869ca75f66ff9d5598e986f8c9885fe282db6f399c8f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_the_twelve_days_of_christmas_song_generator-68c91fa2327b94aa)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d242ad492410ecfc7644869ca75f66ff9d5598e986f8c9885fe282db6f399c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d242ad492410ecfc7644869ca75f66ff9d5598e986f8c9885fe282db6f399c8f", kill_on_drop: false }`
[INFO] [stdout] d242ad492410ecfc7644869ca75f66ff9d5598e986f8c9885fe282db6f399c8f